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Welcome to Schema Evolution Toolsuite

Database: ham_mediawiki

Here a description of the program and the functions provided, a brief explanation and escription of the different sections like in the prism layout

  • Table name: contains the name of the table
  • Column count evolution:report the evolution in terms of number of columns of the table; the columns are calculated as difference between the number of columns in the first and in the last revision
  • Columns data tyep changes: report the number of changes in the data type of each column; show the name of the column that changed type and the evolution of the type
  • Primary key changes: count the number of times the primary key of the table changed, in terms of columns added or deleted
  • Number roll back: number of roll back undergone by the table
Db first release 2003-04-14
Db latest release 2009-06-08
Db initial size 17
Db end size 42
Db evolution rate
9%
 
 
Table Name Colomns evolution Colomns data type changes Number of roll back Primary key changes Foreign key changes Index changes Table evolution rate Table Name
archive 8 Details...hide/show 0 0 0 0
5%
 
 
archive
categorylinks 19 0 0 0 1
12%
 
 
categorylinks
hitcounter 5 0 0 0 0
2%
 
 
hitcounter
image 17 Details...hide/show 0 0 0 0
9%
 
 
image
imagelinks 16 Details...hide/show 0 0 0 1
10%
 
 
imagelinks
interwiki 6 Details...hide/show 0 0 0 0
3%
 
 
interwiki
ipblocks 23 Details...hide/show 2 0 0 1
31%
 
 
ipblocks
logging 29 Details...hide/show 1 0 0 0
24%
 
 
logging
math 15 Details...hide/show 0 0 0 0
8%
 
 
math
objectcache 8 Details...hide/show 0 0 0 0
4%
 
 
objectcache
oldimage 31 Details...hide/show 2 0 0 0
32%
 
 
oldimage
page 31 Details...hide/show 3 0 0 0
40%
 
 
page
pagelinks 14 0 0 0 1
9%
 
 
pagelinks
querycache 7 Details...hide/show 0 0 0 0
4%
 
 
querycache
recentchanges 30 Details...hide/show 0 0 0 0
16%
 
 
recentchanges
revision 43 Details...hide/show 2 0 0 0
38%
 
 
revision
searchindex 14 0 0 0 0
7%
 
 
searchindex
site_stats 12 0 0 0 0
6%
 
 
site_stats
text 12 Details...hide/show 0 0 0 0
6%
 
 
text
user 24 Details...hide/show 1 0 0 0
22%
 
 
user
user_groups 24 Details...hide/show 0 0 0 0
12%
 
 
user_groups
user_newtalk 7 Details...hide/show 0 0 0 0
4%
 
 
user_newtalk
validate 14 0 0 0 1
9%
 
 
validate
watchlist 11 Details...hide/show 0 0 0 0
6%
 
 
watchlist
trackbacks 10 Details...hide/show 0 0 0 0
5%
 
 
trackbacks
templatelinks 9 0 0 0 1
6%
 
 
templatelinks
brokenlinks 5 0 0 0 0
2%
 
 
brokenlinks
cur 18 0 0 0 0
9%
 
 
cur
links 18 Details...hide/show 0 0 0 0
9%
 
 
links
old 19 0 0 0 0
10%
 
 
old
random 2 0 0 0 0
1%
 
 
random
externallinks 16 0 0 0 0
8%
 
 
externallinks
transcache 6 Details...hide/show 0 0 0 0
3%
 
 
transcache
job 8 Details...hide/show 0 0 0 0
4%
 
 
job
langlinks 8 Details...hide/show 0 0 0 0
4%
 
 
langlinks
querycache_info 5 Details...hide/show 0 0 0 0
3%
 
 
querycache_info
filearchive 23 Details...hide/show 0 0 0 0
12%
 
 
filearchive
redirect 28 0 0 0 0
14%
 
 
redirect
querycachetwo 13 Details...hide/show 0 0 0 0
7%
 
 
querycachetwo
page_restrictions 13 Details...hide/show 0 0 0 0
7%
 
 
page_restrictions
linkscc 11 0 0 0 0
6%
 
 
linkscc
protected_titles 11 0 0 0 0
6%
 
 
protected_titles
imageredirects 0 0 0 0 0
0%
 
 
imageredirects
page_props 14 0 0 0 0
7%
 
 
page_props
updatelog 4 0 0 0 0
2%
 
 
updatelog
category 7 0 0 0 0
4%
 
 
category
recentlinkchanges 14 0 0 0 0
7%
 
 
recentlinkchanges
user_restrictions 20 Details...hide/show 0 0 0 0
11%
 
 
user_restrictions
blobs 14 0 0 0 0
7%
 
 
blobs
valid_tag 3 0 0 0 0
2%
 
 
valid_tag
change_tag 6 0 0 0 0
3%
 
 
change_tag
tag_summary 9 0 0 0 0
4%
 
 
tag_summary
user_rights 10 0 0 0 0
5%
 
 
user_rights
user_properties 5 0 0 0 0
2%
 
 
user_properties
group 7 0 0 0 0
4%
 
 
group
groups 8 0 0 0 0
4%
 
 
groups